# CCN::Scripting::run_once
# Copyright (C) 2006  Stephane Alnet
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# 

#
# For more information visit http://carrierclass.net/
#
use strict; use warnings;

package CCN::Scripting::run_once;
use base qw(CCN::Class);
use CCN::Scripting;

sub initialize()
{
    my $self = shift;
    $self->{commands} = {};
    $self->{n} = 0;
    $self->{debug} = 1;
}

sub add($)
{
    my $self = shift;
    my $this = shift;
    return if exists $self->{commands}->{$this};
    $self->{commands}->{$this} = $self->{n}++;
}

sub run()
{
    my $self = shift;
    for my $cmd ( sort { $self->{commands}->{$a} <=> $self->{commands}->{$b} } keys %{$self->{commands}} )
    {
        $self->log ("CCN-DEBUG: run $cmd\n") if $self->{debug};
        CCN::Scripting::run_command($cmd);
    }
}

1;